nx: Add support for NX IDCODEs

[ecpprog.git] / ecpprog / ecpprog.c

diff --git a/ecpprog/ecpprog.c b/ecpprog/ecpprog.c
index 15368e9caa87e0008629f62f43d843365aa8b096..3c38d0ff200c87ea45fc8ac1a51d3fb28a78800c 100644 (file)
--- a/ecpprog/ecpprog.c
+++ b/ecpprog/ecpprog.c
@@ -47,6 +47,21 @@
 
 static bool verbose = false;
 
+enum device_type {
+       TYPE_NONE = 0,
+       TYPE_ECP5 = 1,
+       TYPE_NX = 2,
+};
+
+struct device_info {
+       const char*      name;
+       uint32_t         id;
+       enum device_type type;
+};
+
+static struct device_info connected_device = {0};
+
+
 // ---------------------------------------------------------
 // FLASH definitions
 // ---------------------------------------------------------
@@ -435,15 +450,30 @@ static void flash_disable_protection()
 // ECP5 specific JTAG functions
 // ---------------------------------------------------------
 
-
 static void print_idcode(uint32_t idcode){
-       for(int i = 0; i < sizeof(ecp_devices)/sizeof(struct ecp_device_id); i++){
+       connected_device.id = idcode;
+       
+       /* ECP5 Parts */
+       for(int i = 0; i < sizeof(ecp_devices)/sizeof(struct device_id_pair); i++){
                if(idcode == ecp_devices[i].device_id)
                {
+                       connected_device.name = ecp_devices[i].device_name;
+                       connected_device.type = TYPE_ECP5;
                        printf("IDCODE: 0x%08x (%s)\n", idcode ,ecp_devices[i].device_name);
                        return;
                }
        }
+
+       /* NX Parts */
+       for(int i = 0; i < sizeof(nx_devices)/sizeof(struct device_id_pair); i++){
+               if(idcode == nx_devices[i].device_id)
+               {
+                       connected_device.name = nx_devices[i].device_name;
+                       connected_device.type = TYPE_NX;
+                       printf("IDCODE: 0x%08x (%s)\n", idcode ,nx_devices[i].device_name);
+                       return;
+               }
+       }
        printf("IDCODE: 0x%08x does not match :(\n", idcode);
 }
 
@@ -467,8 +497,7 @@ static void read_idcode(){
        print_idcode(idcode);
 }
 
-
-static void print_status_register(uint32_t status){    
+void print_ecp5_status_register(uint32_t status){      
        printf("ECP5 Status Register: 0x%08x\n", status);
 
        if(verbose){
@@ -511,6 +540,20 @@ static void print_status_register(uint32_t status){
        }
 }
 
+void print_nx_status_register(uint32_t status){        
+       printf("NX Status Register: 0x%08x\n", status);
+}
+
+
+void print_status_register(uint32_t status){
+       if(connected_device.type == TYPE_ECP5){
+               print_ecp5_status_register(status);
+       }else if(connected_device.type == TYPE_NX){
+               print_nx_status_register(status);
+       }
+}
+
+
 
 static void read_status_register(){